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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
#include <gtest/gtest.h>
#include <stdint.h>
#include <chrono>
#include <cstdlib>
#include <initializer_list>
#include <string>
#include <unordered_map>
#include <utility>
#include "opentelemetry/common/attribute_value.h"
#include "opentelemetry/common/key_value_iterable.h"
#include "opentelemetry/common/timestamp.h"
#include "opentelemetry/logs/log_record.h"
#include "opentelemetry/logs/logger.h"
#include "opentelemetry/logs/logger_provider.h"
#include "opentelemetry/logs/severity.h"
#include "opentelemetry/nostd/shared_ptr.h"
#include "opentelemetry/nostd/span.h"
#include "opentelemetry/nostd/string_view.h"
#include "opentelemetry/nostd/unique_ptr.h"
#include "opentelemetry/nostd/variant.h"
#include "opentelemetry/sdk/logs/read_write_log_record.h"
#include "opentelemetry/sdk/resource/resource.h"
#include "opentelemetry/trace/span_id.h"
#include "opentelemetry/trace/trace_flags.h"
#include "opentelemetry/trace/trace_id.h"
using opentelemetry::sdk::logs::ReadWriteLogRecord;
namespace trace_api = opentelemetry::trace;
namespace logs_api = opentelemetry::logs;
namespace nostd = opentelemetry::nostd;
// Test what a default ReadWriteLogRecord with no fields set holds
TEST(ReadWriteLogRecord, GetDefaultValues)
{
trace_api::TraceId zero_trace_id;
trace_api::SpanId zero_span_id;
trace_api::TraceFlags zero_trace_flags;
ReadWriteLogRecord record;
ASSERT_EQ(record.GetSeverity(), logs_api::Severity::kInvalid);
ASSERT_NE(record.GetResource().GetAttributes().size(), 0);
ASSERT_EQ(record.GetAttributes().size(), 0);
ASSERT_EQ(record.GetTraceId(), zero_trace_id);
ASSERT_EQ(record.GetSpanId(), zero_span_id);
ASSERT_EQ(record.GetTraceFlags(), zero_trace_flags);
ASSERT_EQ(record.GetTimestamp().time_since_epoch(), std::chrono::nanoseconds(0));
}
// Test ReadWriteLogRecord fields are properly set and get
TEST(ReadWriteLogRecord, SetAndGet)
{
trace_api::TraceId trace_id;
trace_api::SpanId span_id;
trace_api::TraceFlags trace_flags;
opentelemetry::common::SystemTimestamp now(std::chrono::system_clock::now());
// Set most fields of the ReadWriteLogRecord
ReadWriteLogRecord record;
auto resource = opentelemetry::sdk::resource::Resource::Create({{"res1", true}});
record.SetSeverity(logs_api::Severity::kInvalid);
record.SetBody("Message");
record.SetResource(resource);
record.SetAttribute("attr1", static_cast<int64_t>(314159));
record.SetTraceId(trace_id);
record.SetSpanId(span_id);
record.SetTraceFlags(trace_flags);
record.SetTimestamp(now);
// Test that all fields match what was set
ASSERT_EQ(record.GetSeverity(), logs_api::Severity::kInvalid);
if (nostd::holds_alternative<const char *>(record.GetBody()))
{
ASSERT_EQ(std::string(nostd::get<const char *>(record.GetBody())), "Message");
}
else if (nostd::holds_alternative<nostd::string_view>(record.GetBody()))
{
ASSERT_TRUE(nostd::get<nostd::string_view>(record.GetBody()) == "Message");
}
ASSERT_TRUE(nostd::get<bool>(record.GetResource().GetAttributes().at("res1")));
ASSERT_EQ(nostd::get<int64_t>(record.GetAttributes().at("attr1")), 314159);
ASSERT_EQ(record.GetTraceId(), trace_id);
ASSERT_EQ(record.GetSpanId(), span_id);
ASSERT_EQ(record.GetTraceFlags(), trace_flags);
ASSERT_EQ(record.GetTimestamp().time_since_epoch(), now.time_since_epoch());
}
// Define a basic Logger class
class TestBodyLogger : public opentelemetry::logs::Logger
{
public:
const nostd::string_view GetName() noexcept override { return "test body logger"; }
nostd::unique_ptr<opentelemetry::logs::LogRecord> CreateLogRecord() noexcept override
{
return nostd::unique_ptr<opentelemetry::logs::LogRecord>(new ReadWriteLogRecord());
}
using opentelemetry::logs::Logger::EmitLogRecord;
void EmitLogRecord(nostd::unique_ptr<opentelemetry::logs::LogRecord> &&record) noexcept override
{
if (record)
{
last_body_ = static_cast<ReadWriteLogRecord *>(record.get())->GetBody();
}
}
const opentelemetry::common::AttributeValue &GetLastLogRecord() const noexcept
{
return last_body_;
}
private:
opentelemetry::common::AttributeValue last_body_;
};
// Define a basic LoggerProvider class that returns an instance of the logger class defined above
class TestBodyProvider : public opentelemetry::logs::LoggerProvider
{
public:
using opentelemetry::logs::LoggerProvider::GetLogger;
nostd::shared_ptr<opentelemetry::logs::Logger> GetLogger(
nostd::string_view /* logger_name */,
nostd::string_view /* library_name */,
nostd::string_view /* library_version */,
nostd::string_view /* schema_url */,
const opentelemetry::common::KeyValueIterable & /* attributes */) override
{
return nostd::shared_ptr<opentelemetry::logs::Logger>(new TestBodyLogger());
}
};
TEST(LogBody, BodyConversation)
{
// Push the new loggerprovider class into the global singleton
TestBodyProvider lp;
// Check that the implementation was pushed by calling TestLogger's GetName()
nostd::string_view schema_url{"https://opentelemetry.io/schemas/1.11.0"};
auto logger = lp.GetLogger("TestBodyProvider", "opentelelemtry_library", "", schema_url, {});
auto real_logger = static_cast<TestBodyLogger *>(logger.get());
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, true);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<bool>(real_logger->GetLastLogRecord()));
ASSERT_TRUE(opentelemetry::nostd::get<bool>(real_logger->GetLastLogRecord()));
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, static_cast<int32_t>(123));
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<int32_t>(real_logger->GetLastLogRecord()));
ASSERT_EQ(123, opentelemetry::nostd::get<int32_t>(real_logger->GetLastLogRecord()));
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, static_cast<uint32_t>(124));
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<uint32_t>(real_logger->GetLastLogRecord()));
ASSERT_EQ(124, opentelemetry::nostd::get<uint32_t>(real_logger->GetLastLogRecord()));
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, static_cast<int64_t>(125));
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<int64_t>(real_logger->GetLastLogRecord()));
ASSERT_EQ(125, opentelemetry::nostd::get<int64_t>(real_logger->GetLastLogRecord()));
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, static_cast<uint64_t>(126));
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<uint64_t>(real_logger->GetLastLogRecord()));
ASSERT_EQ(126, opentelemetry::nostd::get<uint64_t>(real_logger->GetLastLogRecord()));
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, static_cast<double>(127.0));
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<double>(real_logger->GetLastLogRecord()));
ASSERT_TRUE(std::abs(127.0 - opentelemetry::nostd::get<double>(real_logger->GetLastLogRecord())) <
0.0001);
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, "128");
ASSERT_TRUE(
opentelemetry::nostd::holds_alternative<const char *>(real_logger->GetLastLogRecord()) ||
opentelemetry::nostd::holds_alternative<nostd::string_view>(real_logger->GetLastLogRecord()));
if (opentelemetry::nostd::holds_alternative<const char *>(real_logger->GetLastLogRecord()))
{
ASSERT_EQ(nostd::string_view{"128"},
opentelemetry::nostd::get<const char *>(real_logger->GetLastLogRecord()));
}
else
{
ASSERT_EQ(nostd::string_view{"128"},
opentelemetry::nostd::get<nostd::string_view>(real_logger->GetLastLogRecord()));
}
{
bool data[] = {true, false, true};
nostd::span<const bool> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const bool>>(
real_logger->GetLastLogRecord()));
nostd::span<const bool> output =
opentelemetry::nostd::get<nostd::span<const bool>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
int32_t data[] = {221, 222, 223};
nostd::span<const int32_t> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const int32_t>>(
real_logger->GetLastLogRecord()));
nostd::span<const int32_t> output =
opentelemetry::nostd::get<nostd::span<const int32_t>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
uint32_t data[] = {231, 232, 233};
nostd::span<const uint32_t> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const uint32_t>>(
real_logger->GetLastLogRecord()));
nostd::span<const uint32_t> output =
opentelemetry::nostd::get<nostd::span<const uint32_t>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
int64_t data[] = {241, 242, 243};
nostd::span<const int64_t> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const int64_t>>(
real_logger->GetLastLogRecord()));
nostd::span<const int64_t> output =
opentelemetry::nostd::get<nostd::span<const int64_t>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
uint64_t data[] = {251, 252, 253};
nostd::span<const uint64_t> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const uint64_t>>(
real_logger->GetLastLogRecord()));
nostd::span<const uint64_t> output =
opentelemetry::nostd::get<nostd::span<const uint64_t>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
uint8_t data[] = {161, 162, 163};
nostd::span<const uint8_t> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const uint8_t>>(
real_logger->GetLastLogRecord()));
nostd::span<const uint8_t> output =
opentelemetry::nostd::get<nostd::span<const uint8_t>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
{
double data[] = {271.0, 272.0, 273.0};
nostd::span<const double> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const double>>(
real_logger->GetLastLogRecord()));
nostd::span<const double> output =
opentelemetry::nostd::get<nostd::span<const double>>(real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_TRUE(std::abs(data_span[i] - output[i]) < 0.0001);
}
}
{
std::string data_origin[] = {"281", "282", "283"};
nostd::string_view data[] = {data_origin[0], data_origin[1], data_origin[2]};
nostd::span<const nostd::string_view> data_span = data;
real_logger->EmitLogRecord(opentelemetry::logs::Severity::kInfo, data_span);
ASSERT_TRUE(opentelemetry::nostd::holds_alternative<nostd::span<const nostd::string_view>>(
real_logger->GetLastLogRecord()));
nostd::span<const nostd::string_view> output =
opentelemetry::nostd::get<nostd::span<const nostd::string_view>>(
real_logger->GetLastLogRecord());
ASSERT_EQ(data_span.size(), output.size());
for (size_t i = 0; i < data_span.size(); ++i)
{
ASSERT_EQ(data_span[i], output[i]);
}
}
}
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